. >>> chris johnson came into the titans/seahawks with his eye on the record. the sixth running back in nfl history to reach that mark. titans win 17-13. >>> how about college basketball, florida facing nc state. florida down 2. nc state misses the free throw. florida gets the rebound. that for the win. a 75-footer. worth another one. the only bucket of the game. that's a good one. florida wins it 62-61. that will do it for this espn news update. i'm ducis rodgers. enjoy your day. >>ones with a fear of heights might want to stay clear of dubai today. the world's tallest building opens today. >> just how tall. lara setrakian reports. >> reporter: good morning, jeremy and linsey, today is the grand unveiling of the burj dubai, the world's tallest skyscraper. standing at more than 2,600 feet, the burj dubai has over 160 floors, the world's highest elevator, and enough steel rebar to go a quarter mile around the world. >> you have to give them credit for an engineering feat. and also symbolic. >> reporter: when the tower was first conceived, the city is in differen